EP 3992564 A4 20220824 - HEAT EXCHANGER AND HEAT EXCHANGE UNIT

Title (en)

HEAT EXCHANGER AND HEAT EXCHANGE UNIT

Title (de)

WÄRMETAUSCHER UND WÄRMETAUSCHEINHEIT

Title (fr)

ÉCHANGEUR DE CHALEUR ET UNITÉ D'ÉCHANGE DE CHALEUR

Publication

EP 3992564 A4 20220824 (EN)

Application

EP 20836392 A 20200710

Priority

JP 2019128402 A 20190710
JP 2020027038 W 20200710

Abstract (en)

[origin: EP3992564A1] A heat exchanger (30) includes a plurality of heat transfer tubes (40) and a plurality of fins (45). Each of the fins (45) has a plurality of tube receiving openings (46). The tube receiving openings (46) of the fin (45) constitute an opening row (50). The lowermost one of the tube receiving openings (46) in the opening row (50) is the tube-free opening (47) in which no heat transfer tube (40) is inserted.

IPC 8 full level

F28D 1/053 (2006.01); F24F 1/0067 (2019.01); F24F 13/22 (2006.01); F24F 13/30 (2006.01); F28D 1/02 (2006.01); F28D 1/047 (2006.01); F28D 21/00 (2006.01); F28F 1/02 (2006.01); F28F 1/32 (2006.01); F28F 9/02 (2006.01); F28F 17/00 (2006.01); F28F 19/00 (2006.01); F28F 21/08 (2006.01); F28F 27/02 (2006.01)

CPC (source: EP)

F24F 1/0067 (2019.01); F28D 1/0471 (2013.01); F28D 1/05333 (2013.01); F28D 1/05341 (2013.01); F28D 1/05366 (2013.01); F28D 1/05391 (2013.01); F28F 1/32 (2013.01); F28F 17/005 (2013.01); F28F 19/00 (2013.01); F28D 2001/0273 (2013.01); F28D 2021/0064 (2013.01); F28F 2215/12 (2013.01); F28F 2265/00 (2013.01); F28F 2270/02 (2013.01)

Citation (search report)

[XAYI] JP 2018035992 A 20180308 - FUJITSU GENERAL LTD
[YA] US 2018094860 A1 20180405 - SAKAMAKI TOMOHIKO [JP], et al
[A] US 2017328637 A1 20171116 - PAROLA ANDREA [IT]
[A] FR 3049050 A1 20170922 - VALEO SYSTEMES THERMIQUES [FR]
[A] FR 2947331 A1 20101231 - VALEO SYSTEMES THERMIQUES [FR]
[A] JP 2013242104 A 20131205 - MITSUBISHI ELECTRIC CORP, et al
See references of WO 2021006336A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3992564 A1 20220504; EP 3992564 A4 20220824; EP 3992564 B1 20230823; CN 217635915 U 20221021; JP 2021014929 A 20210212; WO 2021006336 A1 20210114

DOCDB simple family (application)

EP 20836392 A 20200710; CN 202090000706 U 20200710; JP 2019128402 A 20190710; JP 2020027038 W 20200710